The DEC UDK processing feature in the hanterm (hanterm-xf) terminal emulator before 2.0.5…
Priority LOW 11Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The DEC UDK processing feature in the hanterm (hanterm-xf) terminal emulator before 2.0.5 allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop.
Why it matters now
EPSS 0.00385 32nd percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 2 advisories
- RHSA-2003:071 Released 2003-07-08 · Red Hat rating Moderatehanterm-xf security update
- Red Hat Enterprise Linux AS (Advanced Server) version 2.1
- Red Hat Enterprise Linux ES version 2.1
- Red Hat Enterprise Linux WS version 2.1
- Red Hat Linux Advanced Workstation 2.1
- RHSA-2003:070 Released 2003-06-06 · Red Hat rating Moderate: : : Updated hanterm packages provide security fixes
- Red Hat Linux 7.2
- Red Hat Linux 7.3
- Red Hat Linux 8.0
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | Fixed | RHSA-2003:071 |
| Red Hat Enterprise Linux ES version 2.1 | Fixed | RHSA-2003:071 |
| Red Hat Enterprise Linux WS version 2.1 | Fixed | RHSA-2003:071 |
| Red Hat Linux 7.2 | Fixed | RHSA-2003:070 |
| Red Hat Linux 7.3 | Fixed | RHSA-2003:070 |
| Red Hat Linux 8.0 | Fixed | RHSA-2003:070 |
| Red Hat Linux Advanced Workstation 2.1 | Fixed | RHSA-2003:071 |
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0079
- 2026-10-03 Alias added: GHSA-25m3-g4xm-g7jw
References
More Hanterm-xf vulnerabilities
- TI-2003-00073 The hanterm (hanterm-xf) terminal emulator 2.0.5 and earlier, and possibly later… CVSS 2.0HIGH 7.5
Sources
- CVE-2003-0079 · CVE Program
- CVE-2003-0079 · NVD
- FIRST EPSS
- GHSA-25m3-g4xm-g7jw · GitHub Advisory Database · CC BY 4.0
- CVE-2003-0079 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences